<template>
  <div ref="border1" class="border-wrap">
    <svg class="border" :width="width" :height="height">
      <polygon
        :fill="bgColor"
        :points="`10, 27 10, ${height - 27} 13, ${height - 24} 13, ${height - 21} 24, ${height - 11}
      38, ${height - 11} 41, ${height - 8} 73, ${height - 8} 75, ${height - 10} 81, ${height - 10}
      85, ${height - 6} ${width - 85}, ${height - 6} ${width - 81}, ${height - 10} ${width - 75}, ${height - 10}
      ${width - 73}, ${height - 8} ${width - 41}, ${height - 8} ${width - 38}, ${height - 11}
      ${width - 24}, ${height - 11} ${width - 13}, ${height - 21} ${width - 13}, ${height - 24}
      ${width - 10}, ${height - 27} ${width - 10}, 27 ${width - 13}, 25 ${width - 13}, 21
      ${width - 24}, 11 ${width - 38}, 11 ${width - 41}, 8 ${width - 73}, 8 ${width - 75}, 10
      ${width - 81}, 10 ${width - 85}, 6 85, 6 81, 10 75, 10 73, 8 41, 8 38, 11 24, 11 13, 21 13, 24`"
      />
    </svg>
    <svg
      v-for="item in border"
      :key="item"
      width="150px"
      height="150px"
      :class="`${item} border`"
    >
      <polygon
        :fill="borderColor[0]"
        points="6,66 6,18 12,12 18,12 24,6 27,6 30,9 36,9 39,6 84,6 81,9 75,9 73.2,7 40.8,7 37.8,10.2 24,10.2 12,21 12,24 9,27 9,51 7.8,54 7.8,63"
      >
        <animate attributeName="fill" :values="`${borderColor[0]};${borderColor[1]};${borderColor[0]}`" dur="0.5s" begin="0s" repeatCount="indefinite" />
      </polygon>
      <polygon
        :fill="borderColor[1]"
        points="27.599999999999998,4.8 38.4,4.8 35.4,7.8 30.599999999999998,7.8"
      >
        <animate attributeName="fill" :values="`${borderColor[1]};${borderColor[0]};${borderColor[1]}`" dur="0.5s" begin="0s" repeatCount="indefinite" />
      </polygon>
      <polygon
        :fill="borderColor[0]"
        points="9,54 9,63 7.199999999999999,66 7.199999999999999,75 7.8,78 7.8,110 8.4,110 8.4,66 9.6,66 9.6,54"
      >
        <animate attributeName="fill" :values="`${borderColor[0]};${borderColor[1]};transparent`" dur="1s" begin="0s" repeatCount="indefinite" />
      </polygon>
    </svg>
  </div>
</template>

<script>
export default {
  props: {
    bgColor: {
      type: String,
      default: () => 'transparent'
    },
    borderColor: {
      type: Array,
      default: () => ['#4fd2dd', '#235fa7']
    },
    width: {
      type: Number,
      default: () => 0
    },
    height: {
      type: Number,
      default: () => 0
    }
  },
  data() {
    return {
      backgroundColor: 'transparent',
      border: ['left-top', 'right-top', 'left-bottom', 'right-bottom']
    }
  }

}
</script>

<style scoped="scoped" lang="less">
.border{
  position: absolute;
  display: block;
}
.right-top {
  right: 0;
  transform: rotateY(180deg);
}
.right-bottom {
  right: 0;
  bottom: 0;
  transform: rotateX(180deg) rotateY(180deg);
}
.left-bottom {
  bottom: 0;
  transform: rotateX(180deg);
}
</style>
